JPH049680Y2 - - Google Patents
Info
- Publication number
- JPH049680Y2 JPH049680Y2 JP12432783U JP12432783U JPH049680Y2 JP H049680 Y2 JPH049680 Y2 JP H049680Y2 JP 12432783 U JP12432783 U JP 12432783U JP 12432783 U JP12432783 U JP 12432783U JP H049680 Y2 JPH049680 Y2 JP H049680Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- connector
- maintenance
- lamp
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Description
【考案の詳細な説明】
産業上の利用分野
本考案は交叉点などにおける交通流を円滑に行
うために使用される交通信号機の制御装置に関す
るものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to a control device for a traffic signal used for smoothing traffic flow at intersections and the like.
従来例の構成とその問題点
従来の交通信号制御装置は第１図に示すように
構成されている。Configuration of the conventional example and its problems A conventional traffic signal control device is configured as shown in FIG.
灯器開閉素子群４は、主道路側の緑色の信号灯
器１Ｇ，黄色の信号灯器１Ｙ，赤色の信号灯器１
Ｒと、従道路側の緑色の信号灯器２Ｇ，黄色の信
号灯器２Ｙ，赤色の信号灯器２Ｒとで構成されて
おり、各信号灯器１Ｇ〜２Ｒの片側は互いに接続
して商用電源AC100ボルトの片側に接続されてい
る。各信号灯器１Ｇ〜２Ｒのもう一方は、中継装
置３を介して格別に灯器開閉素子群２に接続され
ている。 The lamp switching element group 4 includes a green signal lamp 1G, a yellow signal lamp 1Y, and a red signal lamp 1 on the main road side.
R, green signal lamp 2G on the secondary road side, yellow signal lamp 2Y, and red signal lamp 2R. One side of each signal lamp 1G to 2R is connected to each other and one side of the commercial power supply AC 100 volts is connected. It is connected to the. The other end of each of the signal lamps 1G to 2R is specifically connected to the lamp switching element group 2 via the relay device 3.
灯器開閉素子群２は、信号制御回路１から与え
られる所定サイクルの灯色制御信号１ｇ〜2rに基
づいて、商用電源AC100ボルトのもう一方を、信
号灯器群４へ接続している。具体的には、信号制
御回路１の灯色制御信号１ｇに応じて主道路側の
緑色の信号灯器１Ｇを灯器開閉素子群２が点灯，
消灯または点滅させ、灯色制御信号１ｙに応じて
主道路側の黄色の信号灯器１Ｙの点灯状態を制御
し、灯色制御信号１ｒに応じて主道路側の赤色の
信号灯器１Ｒの点灯状態を制御している。従道路
側の信号灯器２Ｇ〜２Ｒと色制御信号２ｇ〜２ｒ
との関係も同様に灯器開閉素子群２が構成されて
おり、灯色制御信号２ｇに応じて緑色の信号灯器
２Ｇの点灯状態を制御し、灯色制御信号２ｙに応
じて黄色の信号灯器２Ｙの点灯状態を制御し、灯
色制御信号２ｒに応じて赤色の信号灯器２Ｒの点
灯状態を制御している。 The lamp switching element group 2 connects the other side of the AC 100 volt commercial power source to the signal lamp group 4 based on the light color control signals 1g to 2r of a predetermined cycle given from the signal control circuit 1. Specifically, in response to the light color control signal 1g of the signal control circuit 1, the light device switching element group 2 turns on the green signal light device 1G on the main road side.
Turn off or blink, control the lighting state of the yellow signal lamp 1Y on the main road side in accordance with the light color control signal 1y, and control the lighting state of the red signal lamp 1R on the main road side in accordance with the lamp color control signal 1r. It's in control. Signal lamps 2G to 2R and color control signals 2g to 2r on the secondary road side
Similarly, the lamp switching element group 2 is configured to control the lighting state of the green signal lamp 2G according to the lamp color control signal 2g, and to control the lighting state of the green signal lamp 2G according to the lamp color control signal 2y. 2Y, and controls the lighting state of the red signal lamp 2R in accordance with the lamp color control signal 2r.
中継装置３は制御側信号コネクタａ１〜ａ６
と、灯器側信号コネクタｂ１〜ｂ６および電源コ
ネクタｂ７，ｂ８から構成されており、制御側信
号コネクタａ１と灯器側信号コネクタｂ１が接続
可能に接続され、同様にａ２とｂ２，ａ３とｂ
３，ａ４とｂ４，ａ５とｂ５，ａ６とｂ６ともそ
れぞれ接続可能に接続されている。電源コネクタ
ｂ７，ｂ８は第１図に示す通常の状態では他のコ
ネクタへの接続がなく、電源コネクタｂ７は
AC100ボルトの一端に接続され、電源コネクタｂ
８には電源の他端に接続されている。 The relay device 3 has control side signal connectors a1 to a6
, the control side signal connector a1 and the lamp side signal connector b1 are connectably connected, and similarly a2 and b2, a3 and b
3, a4 and b4, a5 and b5, and a6 and b6 are also connectable, respectively. In the normal state shown in Figure 1, power connectors b7 and b8 are not connected to other connectors, and power connector b7 is
Connected to one end of AC100 volts, power connector B
8 is connected to the other end of the power supply.
なお、信号制御回路１はAC100ボルトで駆動さ
れて灯色制御信号１ｇ〜２ｒを繰り返し出力して
いる。 The signal control circuit 1 is driven by 100 volts AC and repeatedly outputs the light color control signals 1g to 2r.
信号制御回路１の保守点検中の状態においても
信号灯器群４の動作を停止させることは好ましく
ないため、従来では保守用信号制御回路５が用意
されている。 Since it is not preferable to stop the operation of the signal lamp group 4 even when the signal control circuit 1 is undergoing maintenance inspection, a maintenance signal control circuit 5 is conventionally provided.
この保守用信号制御回路５は、信号制御回路１
の機能と灯器開閉素子群２の機能とを兼ね備えて
おり、灯器開閉素子群２の出力に代わる信号を出
力するもので、中継装置３の灯器側信号コネクタ
ｂ１〜ｂ６，電源コネクタｂ７，ｂ８と結合でき
るコネクタａ１〜ａ６，ａ７，ａ８の中継コネク
タ６を有している。 This maintenance signal control circuit 5 includes the signal control circuit 1
It combines the functions of the lamp switching element group 2 and the function of the lamp switching element group 2, and outputs a signal in place of the output of the lamp switching element group 2. , b8 have relay connectors 6 for connectors a1 to a6, a7, and a8.
中継コネクタ６のコネクタａ１〜ａ６は、中継
コネクタ６のコネクタａ７と中継装置３の電源コ
ネクタｂ７を介して、商用電源AC100ボルトの前
記一端に接続される。 The connectors a1 to a6 of the relay connector 6 are connected to the one end of the commercial power source AC100 volts via the connector a7 of the relay connector 6 and the power connector b7 of the relay device 3.
具体的には、保守用信号制御回路５を使用した
場、灯器駆動電圧１g′が中継コネクタ６のコネク
タａ１と中継装置３の灯器側信号コネクタｂ１を
介して信号灯器１Ｇに印加されて、この信号灯器
１Ｇが点灯する。信号灯器１Ｙ，１Ｒおよび２Ｇ
から２Ｒも同様で、灯器駆動電圧１y′，１r′，２
g′，２y′，２r′が印加されて点灯する。 Specifically, when the maintenance signal control circuit 5 is used, the lamp drive voltage 1g' is applied to the signal lamp 1G via the connector a1 of the relay connector 6 and the lamp side signal connector b1 of the relay device 3. , this signal lamp 1G lights up. Signal lamps 1Y, 1R and 2G
The same applies to 2R from
g', 2y', and 2r' are applied to turn on the light.
考案が解決しようとする課題
このような従来の構成では、信号制御回路１の
保守点検を実施する際には、中継装置３の灯器側
信号コネクタｂ１〜ｂ６から制御側信号コネクタ
ａ１〜ａ６を取り外して、中継装置３の灯器側信
号コネクタｂ１〜ｂ６と電源コネクタｂ７，ｂ８
に、中継コネクタ６のコネクタａ１〜ａ６，ａ
７，ａ８を接続して保守用信号制御回路５で信号
灯器群４を運転することによつて、保守点検中の
期間においても信号灯器群４を運用できる。Problems to be Solved by the Invention In such a conventional configuration, when carrying out maintenance and inspection of the signal control circuit 1, it is necessary to connect the control side signal connectors a1 to a6 from the lamp side signal connectors b1 to b6 of the relay device 3. Remove and connect the light device side signal connectors b1 to b6 and power connectors b7 and b8 of the relay device 3.
, connectors a1 to a6, a of the relay connector 6
By connecting signal lamps 7 and a8 and operating the signal lamp group 4 with the maintenance signal control circuit 5, the signal lamp group 4 can be operated even during maintenance and inspection periods.
しかし、制御側信号コネクタａ１〜ａ６を取り
外して中継コネクタ６のコネクタａ１〜ａ８を灯
器側信号コネクタｂ１〜ｂ８に差し替えるまで
は、信号灯器群４が滅灯し続ける。そのため、保
守用信号制御回路５の着脱に際しては、警察官が
立ち会つて、警察官の手信号による交通整理を行
わなければならないのが現状である。 However, until the control side signal connectors a1 to a6 are removed and the connectors a1 to a8 of the relay connector 6 are replaced with the lamp side signal connectors b1 to b8, the signal lamp group 4 continues to turn off. Therefore, at present, when the maintenance signal control circuit 5 is installed or removed, a police officer must be present and the police must direct traffic using hand signals.
考案の目的
本考案は信号制御回路１の保守点検に際して、
灯器開閉素子群４が滅灯する期間が発生しない交
通信号制御装置を提供することを目的とする。Purpose of the invention The present invention is designed to:
It is an object of the present invention to provide a traffic signal control device in which a period in which a lamp switching element group 4 is turned off does not occur.
実施例の説明
以下、本考案の実施例を第２図に基づいて説明
する。DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of the present invention will be described based on FIG. 2.
なお、第１図と同様の作用をなすものには同一
の符号を付けて説明する。 Components having the same functions as those in FIG. 1 will be described with the same reference numerals.
本考案の交通信号制御装置は、第２図に示すよ
うに、信号制御回路１と灯器開閉素子群２とを結
ぶ灯色制御信号１ｇ〜２ｒの各信号ラインに、そ
れぞれ接続されたコレクタｂ１〜ｂ６と、電源ラ
インに接続されたコネクタｂ７とを有する中継コ
ネクタ７が設けられている。また、中継コネクタ
７のコネクタｂ１〜ｂ７に接続自在の保守用コネ
クタ９と、この保守用コネクタ９のコネクタａ１
〜ａ７を介して灯色制御信号１ｇ〜２ｒの各信号
ラインに接続される保守用信号開閉回路８とが設
けられている。 As shown in FIG. 2, the traffic signal control device of the present invention has a collector b1 connected to each signal line of light color control signals 1g to 2r connecting the signal control circuit 1 and the lamp switching element group 2. A relay connector 7 having connectors b6 to b6 and a connector b7 connected to a power supply line is provided. Also, a maintenance connector 9 connectable to the connectors b1 to b7 of the relay connector 7, and a connector a1 of this maintenance connector 9.
A maintenance signal switching circuit 8 is provided which is connected to each signal line of the lamp color control signals 1g to 2r via lines 1g to 2r.
保守用信号開閉回路８は、スイツチ１gs〜２rs
を有し、スイツチ１gs〜２rsの一端が互いに接続
されて保守用コネクタ９のコネクタａ７に接続さ
れ、スイツチ１gs〜２rsの他端は保守用コネクタ
９のコネクタａ１〜ａ６に接続されている。 The maintenance signal opening/closing circuit 8 is a switch from 1gs to 2rs.
One ends of the switches 1gs to 2rs are connected to each other and connected to the connector a7 of the maintenance connector 9, and the other ends of the switches 1gs to 2rs are connected to the connectors a1 to a6 of the maintenance connector 9.
このように構成したため、通常の作動時には、
信号制御回路１より所定サイクルで出力される灯
色制御信号１ｇ〜２ｒで灯器開閉素子群２を制御
して、信号灯器群４を運転する。 With this configuration, during normal operation,
The signal lamp group 4 is operated by controlling the lamp switching element group 2 with lamp color control signals 1g to 2r outputted from the signal control circuit 1 at predetermined cycles.
つぎに信号制御回路１を保守点検する際には、
現在の信号灯器群４の点灯している信号灯器に合
わせて保守用信号開閉回路８のスイツチ１gs〜２
rsを開閉した状態で、保守用コネクタ９を中継コ
ネクタ７に接続し、それから信号制御回路１への
商用電源の給電を停止することによつて、信号灯
器群４の滅灯期間が発生しない。 Next, when performing maintenance and inspection on the signal control circuit 1,
Switch 1gs to 2 of signal opening/closing circuit 8 for maintenance according to the currently lit signal lamps of signal lamp group 4.
By connecting the maintenance connector 9 to the relay connector 7 with the rs open and closed, and then stopping the supply of commercial power to the signal control circuit 1, the signal lamp group 4 does not go out during the lighting period.
保守点検の作業時間が長いときには、スイツチ
１gs〜２rsを適宜操作して、交通渋滞を回避する
ようにする。 When maintenance and inspection work takes a long time, operate switches 1gs to 2rs as appropriate to avoid traffic congestion.
信号制御回路１の保守点検が終われば、信号制
御回路１への商用電源の給電を再会した後に、保
守用コネクタ９を中継コネクタ７から取り外すこ
とによつて、信号灯器群４は再び信号制御回路１
から出力される灯色制御信号１ｇ〜２ｒに基づい
て運転され、信号灯器群４の滅灯期間が発生しな
い。 When the maintenance and inspection of the signal control circuit 1 is completed, the signal control circuit 1 is re-supplied with commercial power, and the maintenance connector 9 is removed from the relay connector 7, so that the signal lamp group 4 is connected to the signal control circuit again. 1
The signal lamp group 4 is operated based on the lamp color control signals 1g to 2r outputted from the signal lamp group 4, and no period when the signal lamp group 4 is turned off occurs.
考案の効果
以上のように本考案によれば、信号制御回路１
から灯器開閉素子群２に供給される灯色制御信号
１ｇ〜２ｒの各ラインに、中継コネクタ７と保守
用コネクタ９とを介して保守用信号開閉回路８を
接続したため、保守用信号開閉回路８を接続して
から信号制御回路１への給電をオフすることによ
つて、信号灯器群４を滅灯させることなく保守用
信号開閉回路８のスイツチ１gs〜２rsによる運転
状態に移行することができ、信号制御回路１の保
守点検や修理に際して、滅灯期間が存在した従来
の装置で見られた警察官の立ち合いが不要にな
る。Effects of the invention As described above, according to the invention, the signal control circuit 1
Since the maintenance signal switching circuit 8 is connected to each line of the light color control signals 1g to 2r supplied from the lamp unit switching element group 2 to the lamp unit switching element group 2 via the relay connector 7 and the maintenance connector 9, By turning off the power supply to the signal control circuit 1 after connecting 8, it is possible to shift to the operating state of the maintenance signal opening/closing circuit 8 with switches 1gs to 2rs without turning off the signal lamp group 4. This eliminates the need for a police officer to be present during maintenance, inspection, and repair of the signal control circuit 1, which was required with conventional devices that had a period when the lights were turned off.
また、保守用コネクタ９を中継コネクタ７から
取り外すことによつて、単一の保守用信号開閉回
路８を複数台の交通信号制御装置の保守点検用に
使用することができ、交通信号制御装置ごとに保
守用信号開閉８を設ける必要がない。 Furthermore, by removing the maintenance connector 9 from the relay connector 7, the single maintenance signal opening/closing circuit 8 can be used for maintenance and inspection of multiple traffic signal control devices. There is no need to provide a maintenance signal switch 8.
第１図は従来の交通信号制御装置の構成図、第
２図は本考案の交通信号制御装置の構成図であ
る。
１……信号制御回路、１ｇ〜２ｒ……灯色制御
信号、２……灯器開閉素子群、４……信号灯器
群、７……中継コネクタ、ｂ１〜ｂ７……中継コ
ネクタ７のコネクタ、８……保守用信号開閉回
路、１gs〜２rs……保守用信号開閉回路８のスイ
ツチ、９……保守用コネクタ、ａ１〜ａ７……保
守用コネクタ９のコネクタ。
FIG. 1 is a block diagram of a conventional traffic signal control device, and FIG. 2 is a block diagram of a traffic signal control device of the present invention. DESCRIPTION OF SYMBOLS 1...Signal control circuit, 1g to 2r...Light color control signal, 2...Light device switching element group, 4...Signal light device group, 7...Relay connector, b1 to b7...Connector of relay connector 7, 8... Maintenance signal switching circuit, 1gs to 2rs... Switch of maintenance signal switching circuit 8, 9... Maintenance connector, a1 to a7... Connector of maintenance connector 9.
Claims (1)
閉素子群２と、保守用信号開閉回路８と、保守用
コネクタ９を有し、 信号制御回路１は、所定サイクルの灯色制御信
号１ｇ〜２ｒを出力するものであり、 中継コネクタ７は、信号制御回路１と灯器開閉
素子群２とを結ぶ灯色制御信号１ｇ〜２ｒの各信
号ラインにそれぞれ接続されたコネクタｂ１〜ｂ
６と、電源ラインに接続されたコネクタｂ７とが
設けられたものであり、 灯器開閉素子群２は、灯色制御信号１ｇ〜２ｒ
により、それぞれ対応する信号灯器群４を点灯，
滅灯させるものであり、 保守用コネクタ９は、中継コネクタ７のコネク
タb1〜b7に接続可能に設けられており、 保守用信号開閉回路８は、スイツチ１gs〜２rs
を有し、スイツチ１gs〜2rsの一端が互いに接続
されて保守用コネクタ９のコネクタａ７に接続さ
れ、スイツチ１gs〜２rsの他端は保守用コネクタ
９のコネクタａ１〜ａ６に接続され、 通常作動時には、保守用コネクタ９を中継コネ
クタ７から取り外し、保守点検時には保守用コネ
クタ９を中継コネクタ７に接続し、かつ信号制御
回路１への給電を切り離し、スイツチ１gs〜２rs
の操作により信号灯器群４の点灯状態を切り換え
ることを特徴とする 交通信号制御装置。[Claim for Utility Model Registration] The signal control circuit 1 includes a signal control circuit 1, a relay connector 7, a lamp device switching element group 2, a maintenance signal switching circuit 8, and a maintenance connector 9; It outputs cycle light color control signals 1g to 2r, and the relay connector 7 is connected to each signal line of the light color control signals 1g to 2r that connects the signal control circuit 1 and the lamp switching element group 2. Connectors b1-b
6 and a connector b7 connected to the power supply line, and the lamp switching element group 2 receives the light color control signals 1g to 2r.
, the corresponding signal lamp group 4 is turned on,
The maintenance connector 9 is connected to the connectors b1 to b7 of the relay connector 7, and the maintenance signal switching circuit 8 is connected to the switches 1gs to 2rs.
One ends of switches 1gs to 2rs are connected to each other and connected to connector a7 of maintenance connector 9, and the other ends of switches 1gs to 2rs are connected to connectors a1 to a6 of maintenance connector 9, during normal operation. , remove the maintenance connector 9 from the relay connector 7, connect the maintenance connector 9 to the relay connector 7 during maintenance and inspection, disconnect the power supply to the signal control circuit 1, and switch 1gs to 2rs.
A traffic signal control device characterized in that the lighting state of the signal lamp group 4 is switched by the operation of the traffic signal control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12432783U JPS6034694U (en) | 1983-08-09 | 1983-08-09 | traffic signal control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12432783U JPS6034694U (en) | 1983-08-09 | 1983-08-09 | traffic signal control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6034694U JPS6034694U (en) | 1985-03-09 |
| JPH049680Y2 true JPH049680Y2 (en) | 1992-03-10 |
Family
ID=30283458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12432783U Granted JPS6034694U (en) | 1983-08-09 | 1983-08-09 | traffic signal control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6034694U (en) |
-
1983
- 1983-08-09 JP JP12432783U patent/JPS6034694U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6034694U (en) | 1985-03-09 |
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